77620810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{811}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 148381632

約数和(自身を除く): 70760822

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 563, 811, 1126, 1622, 2815, 4055, 5630, 8110, 9571, 13787, 19142, 27574, 47855, 68935, 95710, 137870, 456593, 913186, 2282965, 4565930, 7762081, 15524162, 38810405, 77620810]

約数ペア:

[(1, 77620810), (2, 38810405), (5, 15524162), (10, 7762081), (17, 4565930), (34, 2282965), (85, 913186), (170, 456593), (563, 137870), (811, 95710), (1126, 68935), (1622, 47855), (2815, 27574), (4055, 19142), (5630, 13787), (8110, 9571)]